1898656256

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 160

約数和(自身を含む): 4676272128

約数和(自身を除く): 2777615872

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 256, 322, 368, 434, 448, 496, 512, 644, 713, 736, 743, 868, 896, 992, 1288, 1426, 1472, 1486, 1736, 1792, 1984, 2576, 2852, 2944, 2972, 3472, 3584, 3968, 4991, 5152, 5201, 5704, 5888, 5944, 6944, 7936, 9982, 10304, 10402, 11408, 11776, 11888, 13888, 15872, 17089, 19964, 20608, 20804, 22816, 23033, 23776, 27776, 34178, 39928, 41216, 41608, 45632, 46066, 47552, 55552, 68356, 79856, 82432, 83216, 91264, 92132, 95104, 111104, 119623, 136712, 159712, 161231, 166432, 182528, 184264, 190208, 239246, 273424, 319424, 322462, 332864, 365056, 368528, 380416, 478492, 529759, 546848, 638848, 644924, 665728, 737056, 956984, 1059518, 1093696, 1277696, 1289848, 1331456, 1474112, 1913968, 2119036, 2187392, 2555392, 2579696, 2662912, 2948224, 3708313, 3827936, 4238072, 4374784, 5159392, 5896448, 7416626, 7655872, 8476144, 8749568, 10318784, 11792896, 14833252, 15311744, 16952288, 20637568, 29666504, 30623488, 33904576, 41275136, 59333008, 61246976, 67809152, 82550272, 118666016, 135618304, 237332032, 271236608, 474664064, 949328128, 1898656256]

約数ペア:

[(1, 1898656256), (2, 949328128), (4, 474664064), (7, 271236608), (8, 237332032), (14, 135618304), (16, 118666016), (23, 82550272), (28, 67809152), (31, 61246976), (32, 59333008), (46, 41275136), (56, 33904576), (62, 30623488), (64, 29666504), (92, 20637568), (112, 16952288), (124, 15311744), (128, 14833252), (161, 11792896), (184, 10318784), (217, 8749568), (224, 8476144), (248, 7655872), (256, 7416626), (322, 5896448), (368, 5159392), (434, 4374784), (448, 4238072), (496, 3827936), (512, 3708313), (644, 2948224), (713, 2662912), (736, 2579696), (743, 2555392), (868, 2187392), (896, 2119036), (992, 1913968), (1288, 1474112), (1426, 1331456), (1472, 1289848), (1486, 1277696), (1736, 1093696), (1792, 1059518), (1984, 956984), (2576, 737056), (2852, 665728), (2944, 644924), (2972, 638848), (3472, 546848), (3584, 529759), (3968, 478492), (4991, 380416), (5152, 368528), (5201, 365056), (5704, 332864), (5888, 322462), (5944, 319424), (6944, 273424), (7936, 239246), (9982, 190208), (10304, 184264), (10402, 182528), (11408, 166432), (11776, 161231), (11888, 159712), (13888, 136712), (15872, 119623), (17089, 111104), (19964, 95104), (20608, 92132), (20804, 91264), (22816, 83216), (23033, 82432), (23776, 79856), (27776, 68356), (34178, 55552), (39928, 47552), (41216, 46066), (41608, 45632)]